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Factory Supply 15" 381mm Three Cone Rock Roller Tricone Bit for Sale: product name: Factory Supply 15" 381mm Three Cone Rock Roller Tricone Bit for Sale connection thread: 75/8" API Reg pin bearing: rubber sealed bearing usage: water well, oil well, geological drilling ...

12 1/2 IADC 617 Tricone Rotary Bit Rock Roller Bit: SIZE:12 1/2 IADC:617 WOB:0.35-1.05 RPM:110-40 Applicable formation:medium hard with high compressive strength and thick ,hard stringers,such as hard shale,limestone,sandstone and dolomite,etc. ...

Tricone Cutters Single Roller Cone Bit: Product name: Tricone Cutters Single Roller Cone Bit Size: 81/2" IADC: 517/537/617 Usage: hole opener for horizontal directional and vertical drilling, core barrel for bore pile drilling. Recommend ...

30 IADC 337 Mill Tooth Tricone Bit Steel Tooth Rock Roller Bit: SIZE:30" IADC:337 WOB:0.80-1.40 RPM:75-45 Application formation:hard formation with high abrasive,such as hard limestone,dolomite,hard sandstone and chert,etc. Cutting structure:hardfaced tooth ...

Bit Breaker: Hebei Crossing Drill Bit Manufacture Co.,Ltd is a professional supplier of drilling tools.With years of study and refining of the introduced technology,we have succeeded in the field of products ...

8 1/2 IADC 537 Roller Cone with High Quality: SIZE :8 1/2 IADC:537 Application formation:soft with low compressive strength and high drillability,such as shale,clay,sandstone and soft limestone,etc. Cutter structure:The wear-resistance of ...

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Factory Supply 15" 381mm Three Cone Rock Roller Tricone Bit for Sale